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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 98 (Airbag System Diagnosis (HEV)) >> DTC B1327: FIS (Front Impact Sensor)-Driver Short To Battery >> W/Harness Inspection >> Main harness Circuit Inspection

Main harness Circuit Inspection

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  1. Ignition "OFF".
  2. Disconnect the battery (-) terminal cable from the battery, and wait at least one minutes.
  3. Disconnect DFIS connector and SRSCM main harness connector.
  4. Connect the battery (-) terminal cable to the battery and Ignition "ON" & Engine "OFF".
  5. Measure voltage between terminal "FIS-Driver (+)" or "FIS-Driver (-)" of the DFIS harness connector and chassis ground.

    Specification:  0V

    Fig 1: Measuring Voltage Between Terminal FIS-Driver (+) Or (-) Of DFIS Harness Connector And Chassis Ground
    G10600943Courtesy of HYUNDAI MOTOR AMERICA
  6. Is the measured Voltage within specifications?

    YES 

    NO 

    • Substitute the SRSCM main harness and check for proper operation.

      If the problem is corrected, replace SRSCM main harness and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.